Survey on Households and the Environment Classification by socioeconomic variables of the selected person Percentage of persons aged 16 years old and more, by occupation (NCO-94) and primary means of transport used Units: % over the total persons ,Public transport: Total,Road,Other means of specified public transport,Private transport: Total,Car,Motorcycle or moped,Other,Bicycle,On foot,They do not commute, TOTAL,18.6,11.0,7.6,62.8,59.9,2.9,18.6,1.4,17.1,0.1, 1. Business administration and Public Administration,12.3,7.2,5.1,70.2,68.2,2.0,17.5,0.4,17.0,0.0, 2. Scientific and intellectual professionals and technicians,17.3,8.1,9.1,63.8,61.0,2.8,18.9,2.1,16.8,., 3. Support technicians and professionals,21.7,10.0,11.7,63.7,61.2,2.5,14.7,1.0,13.6,., 4. Administrative employees,22.7,13.2,9.5,61.9,59.4,2.5,15.4,0.9,14.5,0.0, 5. Employees of food serving, personal, protection and business vendors services,19.0,11.9,7.1,55.9,53.5,2.4,25.1,2.3,22.7,0.1, 6. Workers skilled in agriculture and fishing,9.4,6.7,2.7,70.8,69.0,1.8,19.9,1.5,18.3,0.1, 7. Craftspersons and qualified industry workers industries, building, mining industries..,11.1,7.4,3.7,75.1,71.4,3.7,13.8,1.1,12.7,., 8. Machinery and installations operators mounting and assembly personnel,10.4,5.9,4.5,79.1,76.0,3.0,10.5,0.9,9.6,., 9. Unskilled workers,27.1,18.6,8.5,47.9,44.3,3.6,25.0,1.6,23.4,., 10. Armed forces,7.8,3.4,4.3,77.8,74.9,3.0,14.4,.,4.2,10.2, Does not know/ Does not answer,43.1,15.0,28.1,49.7,43.4,6.3,7.2,3.8,3.4,., Notes: .Data protected by statistical secrecy Source: National Statistics Institute